Features and Benefits: Color: Black|Grey|White|Artistic Graphic; Graphics Name: 6 Feet Under; Filter Type: ADF Fixed Shade; Filter Dimensions (in.): 4.5" x 5.25"; Front Type: Fixed; Certification:ANSI Z87.1|CE|CSA Z94.3; Optical Clarity: 1/1/1/1; Light Shade: 3; Light Shade: 3/10; Shade Control: Fixed; Switching Speed (sec.): 1/25,000 sec; Sensors: 4; Sensitivity: Fixed; TIG Amp Rating: 20A; Viewing Area (in.): 3.94" x 2.36"; Viewing Area (sq/in.): 9.3; Power Supply: Solar/Lithium; Power Control: Automatic Shutoff; Replacement Batteries: Non-Replacable Battery; Battery Type: Lithium; Battery Life: 1,300 hrs; Helmet Shell Material: Nylon; Suspension Type: 370 Speed Dial Ratcheting Headgear; Safety Plate Material: Polycarbonate; Special Features: True Color|Low Battery Indication|Fixed Shade; Welding Modes: Welding; Warranty: 2 years; Shades 3/10 True Color Auto Darkening Filter meets Best in Class 1/1/1/1 Optical Clarity Standard; Exclusive 370 Speed Dial ratcheting headgear system provides unsurpassed comfort, convenience, and productivity; Professional level switching speeds of 1/25,000 second reduce eye strain and fatigue powered by solar technology and two CR2450 replacement batteries; Extended front provides maximum protection from sparks and slag; Ultra-lightweight design is ergonomically balanced and ideal for all-day use;